package org.jypj.dev.dao;

import org.apache.ibatis.annotations.Param;
import org.jypj.dev.model.User;

public interface UserDao {


    /**
     * 按条件查询单个对象
     *
     * @param userName
     * @return User
     */
    User selectObjectByUserName(@Param("userName") String userName);

}
